Finding the Fourth Proportional to 838,375.50, 1,156,956.27 and 456,404.94

Step by Step Solution

1. Step 1: Write the proportion equation
   838,375.50 : 1,156,956.27 = 456,404.94 : x
2. Step 2: Convert to fraction form
   838,375.50/1,156,956.27 = 456,404.94/x
3. Step 3: Cross multiply
   838,375.50x = 1,156,956.27 × 456,404.94
4. Step 4: Simplify right side
   838,375.50x = 528,040,556,991.97
5. Step 5: Solve for x
   x = 528,040,556,991.97/838,375.50
6. Step 6: Final answer
   x = 629,837.77